The Women - 4:165 Messengers bringing glad tidings and warnings... So that after all these messengers, people will have no excuse against Allah. Allah is Superior, Wise.
What is the good news that the messengers brought to the unbelievers?
The Family Of Imran/3:21 Give glad tidings of a painful torment to those who disbelieve in the signs of Allah and kill the prophets without right and kill those who defend justice among the people.
اِنَّ الَّذ۪ينَ يَكْفُرُونَ بِاٰيَاتِ اللّٰهِ وَيَقْتُلُونَ النَّبِيّ۪نَ بِغَيْرِ حَقٍّۙ وَيَقْتُلُونَ الَّذ۪ينَ يَأْمُرُونَ بِالْقِسْطِ مِنَ النَّاسِۙ فَبَشِّرْهُمْ بِعَذَابٍ اَل۪يمٍ

The Kneeling/45:8 When he hears the verses of Allah recited to him, he persists in arrogance as if he had never heard them. Announce to him a painful punishment.
يَسْمَعُ اٰيَاتِ اللّٰهِ تُتْلٰى عَلَيْهِ ثُمَّ يُصِرُّ مُسْتَكْبِراً كَاَنْ لَمْ يَسْمَعْهَاۚ فَبَشِّرْهُ بِعَذَابٍ اَل۪يمٍ

The Women/4:138 Give the hypocrites glad tidings of a painful torment.
بَشِّرِ الْمُنَافِق۪ينَ بِاَنَّ لَهُمْ عَذَاباً اَل۪يماًۙ

The Repentance/9:3 This is also a proclamation from Allah and His Messenger to all the people on the day of the great pilgrimage: Allah is far from the idolaters, and so is His messenger. It is better for you if you repent. And if you turn back, know that you cannot overpower Allah. Announce to the disbelievers a painful punishment.
وَاَذَانٌ مِنَ اللّٰهِ وَرَسُولِه۪ٓ اِلَى النَّاسِ يَوْمَ الْحَجِّ الْاَكْبَرِ اَنَّ اللّٰهَ بَر۪ٓيءٌ مِنَ الْمُشْرِك۪ينَۙ وَرَسُولُهُۜ فَاِنْ تُبْتُمْ فَهُوَ خَيْرٌ لَكُمْۚ وَاِنْ تَوَلَّيْتُمْ فَاعْلَمُٓوا اَنَّكُمْ غَيْرُ مُعْجِزِي اللّٰهِۜ وَبَشِّرِ الَّذ۪ينَ كَفَرُوا بِعَذَابٍ اَل۪يمٍۙ
The Repentance/9:34 O you who believe, most of the scribes and religious leaders eat the people´s money without right and lead them astray from the way of Allah. Give glad tidings of a painful torment to those who hoard gold and silver and spend it not in the way of Allah.
يَٓا اَيُّهَا الَّذ۪ينَ اٰمَنُٓوا اِنَّ كَث۪يراً مِنَ الْاَحْبَارِ وَالرُّهْبَانِ لَيَأْكُلُونَ اَمْوَالَ النَّاسِ بِالْبَاطِلِ وَيَصُدُّونَ عَنْ سَب۪يلِ اللّٰهِۜ وَالَّذ۪ينَ يَكْنِزُونَ الذَّهَبَ وَالْفِضَّةَ وَلَا يُنْفِقُونَهَا ف۪ي سَب۪يلِ اللّٰهِۙ فَبَشِّرْهُمْ بِعَذَابٍ اَل۪يمٍۙ

The Splitting Asunder/84:24 Give them the glad tidings of a painful torment.
فَبَشِّرْهُمْ بِعَذَابٍ اَل۪يمٍۙ